initial commit

2026-10-24 10:12:26 +00:00 · 2021-07-08 23:07:49 +03:00
commit 528c093ae4
1704 changed files with 873462 additions and 0 deletions
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+ * Copyright (C) 2014 Intel Corporation
+ *
+ */
+
+#define _GNU_SOURCE
+#include <stdbool.h>
+#include <stddef.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "hal-utils.h"
+#include "hal-log.h"
+#include "hal.h"
+#include "hal-msg.h"
+#include "ipc-common.h"
+#include "hal-ipc.h"
+
+static const btrc_ctrl_callbacks_t *cbs = NULL;
+
+static bool interface_ready(void)
+{
+	return cbs != NULL;
+}
+
+static void handle_connection_state(void *buf, uint16_t len, int fd)
+{
+	struct hal_ev_avrcp_ctrl_conn_state *ev = buf;
+
+	if (cbs->connection_state_cb)
+		cbs->connection_state_cb(ev->state,
+						(bt_bdaddr_t *) (ev->bdaddr));
+}
+
+static void handle_passthrough_rsp(void *buf, uint16_t len, int fd)
+{
+	struct hal_ev_avrcp_ctrl_passthrough_rsp *ev = buf;
+
+	if (cbs->passthrough_rsp_cb)
+		cbs->passthrough_rsp_cb(ev->id, ev->key_state);
+}
+
+/*
+ * handlers will be called from notification thread context,
+ * index in table equals to 'opcode - HAL_MINIMUM_EVENT'
+ */
+static const struct hal_ipc_handler ev_handlers[] = {
+	/* HAL_EV_AVRCP_CTRL_CONN_STATE */
+	{ handle_connection_state, false,
+			sizeof(struct hal_ev_avrcp_ctrl_conn_state) },
+	/* HAL_EV_AVRCP_CTRL_PASSTHROUGH_RSP */
+	{ handle_passthrough_rsp, false,
+			sizeof(struct hal_ev_avrcp_ctrl_passthrough_rsp) },
+};
+
+static bt_status_t init(btrc_ctrl_callbacks_t *callbacks)
+{
+	struct hal_cmd_register_module cmd;
+	int ret;
+
+	DBG("");
+
+	if (interface_ready())
+		return BT_STATUS_DONE;
+
+	cbs = callbacks;
+
+	hal_ipc_register(HAL_SERVICE_ID_AVRCP_CTRL, ev_handlers,
+				sizeof(ev_handlers) / sizeof(ev_handlers[0]));
+
+	cmd.service_id = HAL_SERVICE_ID_AVRCP_CTRL;
+	cmd.mode = HAL_MODE_DEFAULT;
+	cmd.max_clients = 1;
+
+	ret = hal_ipc_cmd(HAL_SERVICE_ID_CORE, HAL_OP_REGISTER_MODULE,
+					sizeof(cmd), &cmd, NULL, NULL, NULL);
+
+	if (ret != BT_STATUS_SUCCESS) {
+		cbs = NULL;
+		hal_ipc_unregister(HAL_SERVICE_ID_AVRCP_CTRL);
+	}
+
+	return ret;
+}
+
+static bt_status_t send_pass_through_cmd(bt_bdaddr_t *bd_addr, uint8_t key_code,
+							uint8_t key_state)
+{
+	struct hal_cmd_avrcp_ctrl_send_passthrough cmd;
+
+	DBG("");
+
+	if (!interface_ready())
+		return BT_STATUS_NOT_READY;
+
+	memcpy(cmd.bdaddr, bd_addr, sizeof(cmd.bdaddr));
+	cmd.key_code = key_code;
+	cmd.key_state = key_state;
+
+	return hal_ipc_cmd(HAL_SERVICE_ID_AVRCP_CTRL,
+					HAL_OP_AVRCP_CTRL_SEND_PASSTHROUGH,
+					sizeof(cmd), &cmd, NULL, NULL, NULL);
+}
+
+static void cleanup(void)
+{
+	struct hal_cmd_unregister_module cmd;
+
+	DBG("");
+
+	if (!interface_ready())
+		return;
+
+	cmd.service_id = HAL_SERVICE_ID_AVRCP_CTRL;
+
+	hal_ipc_cmd(HAL_SERVICE_ID_CORE, HAL_OP_UNREGISTER_MODULE,
+					sizeof(cmd), &cmd, NULL, NULL, NULL);
+
+	hal_ipc_unregister(HAL_SERVICE_ID_AVRCP_CTRL);
+
+	cbs = NULL;
+}
+
+static btrc_ctrl_interface_t iface = {
+	.size = sizeof(iface),
+	.init = init,
+	.send_pass_through_cmd = send_pass_through_cmd,
+	.cleanup = cleanup
+};
+
+btrc_ctrl_interface_t *bt_get_avrcp_ctrl_interface(void)
+{
+	return &iface;
+}